Question: Tell me archaeological period whose name has the word stage in it.
Paraphrase: Which is the archaeological period the name of which has the word stage in it?
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q15401633 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'stage')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: formative stage, formative stage, Post-Classic stage, Post-Classic stage, classic stage, classic stage, lithic stage, lithic stage